"Slime" <slm### [at] slimelandcom> wrote in message
news:3d2f4a36$1@news.povray.org...
> The wall looks unrealistic... mainly, the sharp ridges. It needs some work
> so that the viewer can better recognize it at first glance. Is it some
sort
> of cliff wall made of rock?

Looks like some form of calcium or other mineral deposit to me.

Kev

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